FDA Adverse Event Malfunction Summary report: N

7.0MM TI MATRIX POLYAXIAL SCREW 55MM THREAD LENGTH

MDR report key: 3041658 · Received April 8, 2013

Report

Report Number
2530088-2013-10389
Event Type
Malfunction
Date Received
April 8, 2013
Date of Event
September 28, 2011
Report Date
September 28, 2011
Manufacturer
SYNTHES BRANDYWINE
Product Code
NKB
PMA / PMN Number
K100952
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEBRUARY 2012. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFORMATION RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR. A REVIEW OF THE DEVICE HISTORY RECORDS WAS PERFORMED AND NO COMPLAINT RELATED ISSUES WERE FOUND. THE MANUFACTURING EVALUATION SHOWED THAT THE CONDITION OF THE RETURNED PRODUCT SHOWS DAMAGE TO THE BONE THREADS OF THE SCREW. SOME THREADS ARE SHEERED AWAY AND OTHERS HAVE BEEN BROKEN FORMING BURRS ON THE THREAD. THE MINOR DIAMETER SHOWS WEAR MARKS NOT CONSISTENT WITH MANUFACTURING. SINCE THE THREAD PROFILE COULD NOT BE INSPECTED DUE TO THE DAMAGE TO THE THREADS, THE COMPLAINT IS CONSIDERED INDETERMINATE.

Additional Manufacturer Narrative · 1

SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEBRUARY 2012. BLANK FIELDS ON THIS FORM INDICATE THE INFORMATION IS UNKNOWN, UNAVAILABLE OR UNCHANGED. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFORMATION RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR.(B)(4)

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A POSTERIOR TLIF, LEVEL L4-S1 THE SCRUB TECH WENT TO LOAD A 7.0 MM TI MATRIX POLYAXIAL SCREW, AND NOTICED THE BOTTOM THREE THREADS LOOKED FRAYED. SCRUB TECH SELECTED ANOTHER SCREW AND THE PROCEDURE WAS COMPLETED. THERE WAS NO PATIENT INVOLVEMENT.

Description of Event or Problem · 1

THIS IS REPORT 1 OF 1 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
142922 7.0MM TI MATRIX POLYAXIAL SCREW 55MM THREAD LENGTH NKB SYNTHES BRANDYWINE 6594450

Patients

Seq Age Sex Outcome Treatment
1